Hiroaki Shiiba

Title: Hiroaki Shiiba: Innovator in Engine Control Technology

Introduction

Hiroaki Shiiba is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine control technology, holding a total of 4 patents. His work focuses on enhancing vehicle performance and driver experience through innovative engineering solutions.

Latest Patents

Hiroaki Shiiba's latest patents include an engine control device designed to optimize in-cylinder oxygen concentration based on engine operation states. This device aims to accurately achieve the vehicle behavior intended by the driver while minimizing knock noises caused by abnormal combustion. The engine control device features a basic target torque-determining part, a torque reduction amount-determining part, a final target torque-determining part, and an engine control part that adjusts fuel injection parameters to maintain the desired torque output.

Another significant patent is a control device for engines that operates based on the vehicle's operating state. This device includes a processor that executes various modules to determine basic and final target torque, as well as a torque change smoothing module to ensure a seamless transition in torque output.

Career Highlights

Hiroaki Shiiba is currently employed at Mazda Motor Corporation, where he applies his expertise in engine control systems. His innovative work has contributed to the advancement of automotive technology, particularly in enhancing engine efficiency and performance.

Collaborations

Hiroaki has collaborated with notable colleagues, including Kenko Ujihara and Toshiya Kan. Their combined efforts have led to the development of cutting-edge technologies in the automotive industry.

Conclusion

Hiroaki Shiiba's contributions to engine control technology exemplify his commitment to innovation and excellence in the automotive field. His patents reflect a deep understanding of vehicle dynamics and a dedication to improving driver experience.